diff --git a/yaml/xyz/openbmc_project/Ipmi/SOL.interface.yaml b/yaml/xyz/openbmc_project/Ipmi/SOL.interface.yaml
index 0ef087e..8a0146c 100644
--- a/yaml/xyz/openbmc_project/Ipmi/SOL.interface.yaml
+++ b/yaml/xyz/openbmc_project/Ipmi/SOL.interface.yaml
@@ -8,43 +8,52 @@
 properties:
     - name: Progress
       type: byte
+      default: 0
       description: >
           Set In Progress property, indicate when any parameters are being
           updated.
     - name: Enable
       type: boolean
+      default: true
       description: >
           SOL Enable property, this controls whether the SOL payload type can be
           activated.
     - name: ForceEncryption
       type: boolean
+      default: true
       description: >
           If SOL enable Force Payload Encryption.
     - name: ForceAuthentication
       type: boolean
+      default: true
       description: >
           If SOL enable Force Payload Authentication
     - name: Privilege
       type: byte
+      default: 4
       description: >
           Sets the minimum operating privilege level that is required to be able
           to activate SOL by Activate Payload command.
     - name: AccumulateIntervalMS
       type: byte
+      default: 20
       description: >
           Character Accumulate Interval in 5ms increments. BMC will wait this
           time before transmitting a packet.
     - name: Threshold
       type: byte
+      default: 1
       description: >
           BMC will automatically send an SOL character data packet containing
           this number of characters as soon as this number of characters (or
           greater) has been accepted from the baseboard serial controller.
     - name: RetryCount
       type: byte
+      default: 7
       description: >
           Packet will be dropped if no ACK/NACK received by time retries expire.
     - name: RetryIntervalMS
       type: byte
+      default: 100
       description: >
           Retry Interval in 10ms increments.